@misc{indiciae2a617e681e30,
  title = {Geologic map of the Johnson Reservoir NE Quadrangle, Dawson County, Montana},
  author = {R. B. Colton and J. P. McGraw and D. K. Bozeman and S.L. Durst},
  year = {1994},
  doi = {10.3133/ofr88611},
  url = {https://pubs.usgs.gov/publication/ofr88611},
  note = {Source identifier: ofr88611}
}